1: (1 4 10)

(0 7 2)(1)(3 19 5)(4 11 10 8 6)(9 15 13)(12 18 17)(14 20 16)

2: (0 7 2)

(0)(1)(2)(3 19 5)(4 11 10 8 6)(7)(9 15 13)(12 18 17)(14 20 16)

3: (3 19 5)

(0)(1)(2)(3)(4 11 10 8 6)(5)(7)(9 15 13)(12 18 17)(14 20 16)(19)

4: (4 11 6)

(0)(1)(2)(3)(4)(5)(6 10 8)(7)(9 15 13)(11)(12 18 17)(14 20 16)(19)